This standard specifies a method for the determination of seven plant growth regulators in fertilizers by GC-MS. Methods cover from acetone extraction samples to gas chromatograph separation and mass spectrometry detection, qualitative and quantitative analysis by reference material mass spectrometry and quantitative External standard methods.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G20 | ICS | 65.080 |
| Release Date | 2023-08-06 00:00:00 | Implementation Date | 2024-03-01 00:00:00 |